51 HYDRAULIC CONTROL VALVE SINGLE SPOOL REF NO. PART NUMBER QTY DESCRIPTION REMARKS 155-621 HYDRAULIC CONTROL VALVE 1. 500-186 1 RELIEF BALL 2. 500-185 1 O-RING (110, D70) 3. 105-079 1 LOCK WASHER (1/4) 4. 105-226 1 WASHER (5/16) 5. 105-512 1 COTTER PIN (3/32 X 3/4") 6. 115-178 1 PLUG (06N, SQ FM HD) 7. 500-054 1 LEVER BRACKET 8. 500-055 2 LOCK WASHER (1/4") 9. 500-056 2 BOLT (1/4-NC X 5/8", SLOT HD) 10. 500-057 2 CUP SEAL 11. 500-058 1 CONTROL VALVE LEVER 12. 500-059 1 LEVER PIN 13. 500-060 4 BOLT 14. 500-061 1 DETENT BONNET 15. 501-179 1 SCREW (1/4 X 1/2) 16. 500-065 1 COMPRESSION SPRING 17. 500-066 1 SPOOL COLLER 18. 500-182 1 COMPRESSION SPRING 19. 500-184 1 RELIEF SEAT 20.
500-374 NEUTRAL RETURN CONVERSION KIT INCL REF NO.'S 1 THRU 20. SEE FOOTNOTE 2 SEE FOOTNOTE 1 SEE FOOTNOTE 1 SEE FOOTNOTE 1 SEE FOOTNOTE 1 INCL REF NO.'S 3, 4 AND 13 THRU 17 NOT SHOWN: FOOTNOTES: 1 - IF REPLACEMENT OF THESE PARTS IS NECESSARY, ORDER RETURN KIT (REF NO. 20) AND REFER TO INSTALLATION DIAGRAM 050-088. 2 - REFER TO INSTALLATION DIAGRAM 052-141 FOR ADJUSTMENT OF PRESSURE RELIEF. NOTE: 02 ID0127379